Download "user manual"

ABBREVIATIONS
Whilst this document is aimed at readers with a Computer Science background,
this list of acronyms is intended to help those without the required depth of
hardware knowledge.
CPU
Central Processing Unit
DJNZ
Decrement and jump if not zero (instruction used for looping)
EPROM Erasable -Programmable Read Only Memory (reusable ROM)
2
GUI
Graphical User Interface
IC
Integrated Circuit (or microchip)
NMI
Non-Maskable Interrupt
PIO
Parallel Input / Output – Z80 family microchip providing I/O
RAM
Random Access Memory (volatile, temporary storage)
ROM
Read Only Memory (non-volatile, permanent storage)
ZIM User Manual